Swimmer profile
John Syku
Male15-16Chelsea Piers Aquatic ClubCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.47
32.97
▲ 7.50
29.10
▲ 3.87
27.44
▲ 1.66
24.82
▲ 2.62
23.93
▲ 0.89
23.73
▲ 0.20
100 Free SCY
—
1:12.28
1:07.12
▲ 5.16
59.50
▲ 7.62
54.06
▲ 5.44
51.34
▲ 2.72
49.46
▲ 1.88
200 Free SCY
—
2:35.43
2:20.87
▲ 14.56
2:11.15
▲ 9.72
1:55.52
▲ 15.63
1:49.22
▲ 6.30
1:44.33
▲ 4.89
500 Free SCY
—
—
6:37.54
6:04.97
▲ 32.57
5:37.89
▲ 27.08
4:52.21
▲ 45.68
4:42.63
▲ 9.58
1650 Free SCY
—
—
—
—
—
—
17:15.19
50 Back SCY
49.18
39.07
▲ 10.11
33.44
▲ 5.63
31.32
▲ 2.12
—
—
—
100 Back SCY
—
1:27.31
1:15.98
▲ 11.33
1:08.62
▲ 7.36
1:05.98
▲ 2.64
1:02.02
▲ 3.96
54.89
▲ 7.13
200 Back SCY
—
—
—
2:43.35
—
—
1:58.98
▲ 44.37
50 Breast SCY
—
45.77
—
38.67
▲ 7.10
—
—
—
100 Breast SCY
—
1:46.56
—
1:25.23
▲ 21.33
—
—
—
50 Fly SCY
—
37.02
32.73
▲ 4.29
29.91
▲ 2.82
—
—
—
100 Fly SCY
—
—
1:23.16
1:08.79
▲ 14.37
1:03.31
▲ 5.48
59.95
▲ 3.36
59.06
▲ 0.89
100 IM SCY
—
1:24.16
1:22.21
▲ 1.95
1:09.06
▲ 13.15
—
—
—
200 IM SCY
—
3:09.30
—
2:34.42
▲ 34.88
2:13.48
▲ 20.94
2:21.97
▼ 8.49
2:11.92
▲ 10.05
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.